updated for version 7.3.537
Problem:    Unecessary call to init_spell_chartab().
Solution:   Delete the call.
diff --git a/src/version.c b/src/version.c
index d8c6603..0794bed 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    537,
+/**/
     536,
 /**/
     535,